3021442 has 8 divisors (see below), whose sum is σ = 4628736. Its totient is φ = 1478532.

The previous prime is 3021439. The next prime is 3021463. The reversal of 3021442 is 2441203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3021442² = 18258223518728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15978 + ... + 16165.

It is an arithmetic number, because the mean of its divisors is an integer number (578592).

Almost surely, 2^3021442 is an apocalyptic number.

3021442 is a deficient number, since it is larger than the sum of its proper divisors (1607294).

3021442 is a wasteful number, since it uses less digits than its factorization.

3021442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32192.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3021442 is about 1738.2295590629. The cubic root of 3021442 is about 144.5677495867.

Adding to 3021442 its reverse (2441203), we get a palindrome (5462645).

The spelling of 3021442 in words is "three million, twenty-one thousand, four hundred forty-two".